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ECC

Agent Framework

#1

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

ECC is an open-source agent framework AI agent maintained by affaan-m. It ranks #1 on The Agentic Leaderboard with an overall score of 89.2 / 100, scoring 100% on reliability and 71.2% on tool selection quality. The project has 210,412 GitHub stars.

Rank
#1
Score
89.2
Category
Agent Framework
Developer
affaan-m
Reliability
100%
Tool Selection
71.2%
Avg Steps
22.5
Cost / Task
$0.02
Latency
500ms
GitHub Stars
210.4k
Mindshare
96.3
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Agentic Leaderboard rank #1
[![Agentic Leaderboard](https://www.theagenticleaderboard.com/badges/ecc.svg)](https://www.theagenticleaderboard.com/agent/ecc)

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